completion: don't disambiguate short refs

diff --git a/diff.c b/diff.c
index e2eb6d66a9a633e699398146e37dcbcc0b7ec81f..d91a344908abe7335eaffef4157fc59fefdf3815 100644 (file)
--- a/diff.c
+++ b/diff.c
@@ -32,6 +32,7 @@ static int diff_rename_limit_default = 400;
 static int diff_suppress_blank_empty;
 static int diff_use_color_default = -1;
 static int diff_context_default = 3;
+static int diff_interhunk_context_default;
 static const char *diff_word_regex_cfg;
 static const char *external_diff_cmd_cfg;
 static const char *diff_order_file_cfg;
@@ -239,6 +240,12 @@ int git_diff_ui_config(const char *var, const char *value, void *cb)
                        return -1;
                return 0;
        }
+       if (!strcmp(var, "diff.interhunkcontext")) {
+               diff_interhunk_context_default = git_config_int(var, value);
+               if (diff_interhunk_context_default < 0)
+                       return -1;
+               return 0;
+       }
        if (!strcmp(var, "diff.renames")) {
                diff_detect_rename_default = git_config_rename(var, value);
                return 0;
@@ -3008,7 +3015,7 @@ static struct diff_tempfile *prepare_temp_file(const char *name,
                        if (!one->oid_valid)
                                sha1_to_hex_r(temp->hex, null_sha1);
                        else
-                               sha1_to_hex_r(temp->hex, one->oid.hash);
+                               oid_to_hex_r(temp->hex, &one->oid);
                        /* Even though we may sometimes borrow the
                         * contents from the work tree, we always want
                         * one->mode.  mode is trustworthy even when
@@ -3362,6 +3369,7 @@ void diff_setup(struct diff_options *options)
        options->rename_limit = -1;
        options->dirstat_permille = diff_dirstat_permille_default;
        options->context = diff_context_default;
+       options->interhunkcontext = diff_interhunk_context_default;
        options->ws_error_highlight = ws_error_highlight_default;
        DIFF_OPT_SET(options, RENAME_EMPTY);